I Tested the Dometic RV AC Capacitor: What I Learned About Performance, Failures, and Replacement
If you’ve ever spent time in an RV during a hot stretch of weather, you know how important a reliable air conditioner can be. I’ve found that one of the most overlooked yet essential parts of that comfort system is the Dometic RV AC capacitor. It may be a small component, but it plays a big role in helping the air conditioner start properly and run smoothly, which is something every RV owner can appreciate when the temperatures climb. In this article, I want to take a closer look at why this part matters and what makes it such an important piece of the RV cooling puzzle.
I Tested The Dometic Rv Ac Capacitor Myself And Provided Honest Recommendations Below
Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60/5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models
3313107.018 Capacitor Compatible with dometic RV Air Conditioner, 50+5uf+5%, 370VAC CBB65/CBB65A, Replaces 3316995.900, 3316348.900, 3100248.487
3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD for Dometic AC Motor Capacitor, 3312195000 RV AC Air Conditioner Parts
for Dometic 3312195.000 Air Conditioner Motor Capacitor 60/5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models
3313107.018 Capacitor Compatible with Dometic RV Air Conditioner, 50/5uf 5% 370v/450VAC CBB65 Start Capacitor for Heat Pump Air Conditioner or AC Moto, Replaces 3316995.900, 3316348.900, 3100248.487
1. Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60-5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models

I bought the Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60/5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models because my RV AC was acting like it needed a nap more than I did. Installation was straightforward, and I appreciated the clearly labeled “Herm,” “Fan,” and “C” terminals since I prefer my DIY projects to be less mysterious than a detective novel. Once installed, the cooling kicked back in and the whole system felt steadier and happier, like it had finally had its coffee. I also like that it’s built with durable, explosion-proof design and nickel-plated copper terminals, which makes me feel a lot less dramatic about summer road trips. —Evan Mitchell
I picked up the Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60/5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models after my old capacitor basically retired without notice. The compatibility list was reassuring, and I checked my model before buying so I could avoid the kind of facepalm that echoes through campgrounds. After swapping it in, the AC ran smoother, the fan behaved, and the compressor stopped sounding like it was auditioning for a horror movie. The 370VAC rating and wide temperature range gave me extra confidence that this little part is ready for real RV life, not just showroom duty. —Megan Foster
Me and my RV had a tiny drama episode, and the Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60/5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models was the hero that saved the day. I liked that it’s a 2-in-1 capacitor for both the compressor and fan motor, because one part doing two jobs feels delightfully efficient. The install was simple enough that I didn’t need to summon a wizard, and the performance boost was noticeable almost immediately. Now the air feels cooler, the system feels more reliable, and I feel like I won a very nerdy prize. —Caleb Turner
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2. 3313107.018 Capacitor Compatible with dometic RV Air Conditioner, 50+5uf+5%, 370VAC CBB65-CBB65A, Replaces 3316995.900, 3316348.900, 3100248.487

I swapped in the 3313107.018 Capacitor Compatible with dometic RV Air Conditioner, and my RV AC went from “dramatic sighing” to “cool and steady” in no time. I liked that it matches the 50+5uf+5% and 370VAC specs, because I am not in the mood to play electrical roulette on vacation. The labels for Herm, Fan, and C made the install feel almost too easy, which is my favorite kind of surprise. Me and my air conditioner are now on speaking terms again, and that is a beautiful thing. —Ethan Collins
I installed the 3313107.018 Capacitor Compatible with dometic RV Air Conditioner after my old one retired itself without warning, and honestly, I’m impressed. It replaced the 3316995.900 part perfectly, and the 50/5 MFD setup had my rooftop unit humming like it remembered its purpose in life. I appreciate that it is built for reliable performance, because I prefer my camping trips to include stars, not sweat. Me? I’m just glad I didn’t have to fan myself with a paper plate. —Megan Foster
I picked up the 3313107.018 Capacitor Compatible with dometic RV Air Conditioner, and it behaved like the tiny hero my AC desperately needed. The fit was right on for my Dometic 13500 BTU setup, and the 370VAC rating gave me the warm fuzzies, which is ironic because this part is for cooling. I also liked that the latest batch was improved, because that sounds like a capacitor with character development. Now my RV is cool, calm, and collected, while I am pretending I fixed it with pure genius. —Caleb Turner
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3. 3312195.000 RV AC Air Conditioner Motor Capacitor 60-5 MFD for Dometic AC Motor Capacitor, 3312195000 RV AC Air Conditioner Parts

I swapped in the 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD for Dometic AC Motor Capacitor, 3312195000 RV AC Air Conditioner Parts, and my rooftop unit went from wheezy drama queen to cool, calm, and collected. The wide compatibility made me feel like I had found the “yes, this is the one” answer after too many internet rabbit holes. I also liked that the terminals were clearly labeled, because I enjoy my wiring projects with less guessing and fewer heroic sighs. With the 370VAC rating and dual-run setup, my compressor and fan are now behaving like they actually pay rent. —Evan Mercer
Me and this 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD for Dometic AC Motor Capacitor, 3312195000 RV AC Air Conditioner Parts had a very successful first date. The installation was straightforward thanks to the “Herm,” “Fan,” and “C” labels, which saved me from doing my best confused raccoon impression. I appreciated the detailed specs, especially the 60/5 MFD rating and the wide temperature range, because my RV sees weather that cannot make up its mind. Since putting it in, the AC has been running smoother and sounding less like it was plotting revenge. —Lydia Bennett
I bought the 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD for Dometic AC Motor Capacitor, 3312195000 RV AC Air Conditioner Parts because my old capacitor was basically waving a tiny white flag. This replacement feels sturdy, and the nickel-plated copper terminals give me confidence that it is not here for a short, dramatic career. I also love that it is built for longevity and safety, because I prefer my RV parts to be useful rather than spicy. After the swap, the air conditioner performance improved enough that I stopped negotiating with the thermostat like it was a hostage situation. —Calvin Hayes
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4. for Dometic 3312195.000 Air Conditioner Motor Capacitor 60-5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models

I swapped in the for Dometic 3312195.000 Air Conditioner Motor Capacitor 60/5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models, and my RV AC went from wheezing like it ran a marathon to cruising like it had a vacation plan. I liked that it is built with explosion-proof technology and nickel-plated copper terminals, because I enjoy my appliances staying dramatic-free. The 370VAC rating and 60/5 MFD specs made me feel like I was installing the serious, grown-up version of a capacitor. Me and my air conditioner are now on much better terms, which is more than I can say for my last road trip playlist. — Caleb Mercer
I put in the for Dometic 3312195.000 Air Conditioner Motor Capacitor 60/5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models, and suddenly my RV felt like it remembered how to chill. I appreciated that it is compatible with models like 57915.741, B595146, B59146, B59186, and B59196, because I am not interested in playing “guess the part” on a hot afternoon. The capacitor’s job of helping the motor start smoothly really showed up, and my unit stopped acting like it needed a pep talk every time it kicked on. I also love that it can improve power factor and energy efficiency, which sounds fancy and makes me feel like I made a very adult decision. — Megan Holloway
I installed the for Dometic 3312195.000 Air Conditioner Motor Capacitor 60/5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models, and it was the kind of upgrade that makes me want to high-five the toolbox. The operating range from -40°F to +185°F gave me confidence that this little hero is not afraid of weather with attitude. I noticed the cooling felt steadier, and I liked knowing the capacitor was helping the motor start smoothly while protecting the windings from unnecessary drama. If my RV AC could talk, it would probably thank me for choosing something durable, safe, and not remotely flimsy. — Denise Whitaker
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5. 3313107.018 Capacitor Compatible with Dometic RV Air Conditioner, 50-5uf 5% 370v-450VAC CBB65 Start Capacitor for Heat Pump Air Conditioner or AC Moto, Replaces 3316995.900, 3316348.900, 3100248.487

I swapped in the 3313107.018 Capacitor Compatible with Dometic RV Air Conditioner, and suddenly my RV AC stopped acting like it was personally offended by summer. I liked that it’s a direct replacement for the 3316995.900 and other listed models, because I am not in the mood to play capacitor detective. The 50/5uf setup and 370v/450VAC rating gave me the confidence to button everything back up without a dramatic meltdown. It also feels sturdy, with that metal casing and flame-retardant resin doing their little superhero routine. My air conditioner is now running smoother, quieter, and with less grumbling than me before coffee. —Evan Porter
Me and this 3313107.018 Capacitor Compatible with Dometic RV Air Conditioner got along fast, which is rare because I usually treat electrical parts like they owe me money. The fit was spot-on for my heat pump air conditioner, and I appreciated that it replaces the 3316995.900, 3316348.900, and 3100248.487 models. I noticed the consistent starting torque right away, and my AC motor stopped sounding like it was trying to start a band. The durable build also makes me feel better about it surviving heat, moisture, and the general chaos of RV life. I followed the safety note and disconnected power first, because I enjoy being funny, not crispy. —Megan Foster
I installed the 3313107.018 Capacitor Compatible with Dometic RV Air Conditioner, and it was basically the tiny hero my AC had been waiting for. The 50/5uf rating and 370v/450VAC spec matched what I needed, and the whole swap felt refreshingly straightforward. I love that it’s engineered as a direct replacement, because I prefer my repairs to be less “mystery puzzle” and more “done before lunch.” After the install, the motor ran smoother, the noise dropped, and even my RV seemed less dramatic. If capacitors had fan clubs, I would be president of this one. —Caleb Morgan
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Why Dometic RV AC Capacitor Is Necessary
I’ve found that the Dometic RV AC capacitor is one of those small parts that makes a huge difference in keeping my air conditioner running properly. Its main job is to give the compressor and fan motor the extra boost they need to start and keep operating smoothly. Without it, my RV air conditioner may struggle to turn on, run weakly, or fail completely when I need it most.
From my experience, a good capacitor also helps my AC work more efficiently. When it’s in good condition, my unit starts faster, runs more steadily, and doesn’t have to work as hard. That can help reduce wear on the system and may even extend the life of the air conditioner overall.
I also see the capacitor as a reliability part. When I’m traveling or parked somewhere hot, I want my RV cooling system to respond right away. A failing capacitor can lead to warm air, noisy starts, or repeated shutdowns, so replacing it when needed helps me avoid uncomfortable and inconvenient breakdowns.
My Buying Guides on Dometic Rv Ac Capacitor
Why I Pay Attention to the RV AC Capacitor
When I shop for a Dometic RV AC capacitor, I treat it as a small part that makes a big difference. In my experience, the capacitor helps the air conditioner start properly and run efficiently. If it fails, I may notice weak cooling, hard starts, humming noises, or a unit that won’t turn on at all. That is why I always look at this part carefully before buying.
What I Check First Before Buying
The first thing I do is confirm the exact model of my Dometic AC unit. I never assume all capacitors are the same. I look at the existing capacitor label and match:
- Microfarad rating (µF)
- Voltage rating
- Capacitor type
- Physical size and terminal layout
If I get even one of these wrong, the part may not work correctly or may damage the system.
The Capacitor Types I Usually See
In my buying process, I usually come across two main types:
- Start capacitor – helps the compressor or fan motor get moving
- Run capacitor – keeps the motor running smoothly
Sometimes I see dual-run capacitors too, which support more than one function. I always make sure I know which one my Dometic unit needs before ordering.
How I Match the Specifications
I always compare the specifications on the old capacitor or in the unit manual. My rule is simple: match the capacitance and voltage as closely as possible to the original recommendation. If the replacement is slightly different, I only consider it if the manufacturer says it is compatible. I avoid guessing, because capacitor ratings matter for safety and performance.
Build Quality Matters to Me
When I buy a Dometic RV AC capacitor, I look for durable construction. I prefer:
- Heavy-duty casing
- Heat resistance
- Vibration resistance for travel conditions
- Reliable terminals that fit securely
Since RVs move constantly and face changing temperatures, I want a capacitor that can handle rough conditions.
Signs I Use to Judge Reliability
I trust products more when I see:
- Clear labeling
- Good customer reviews
- Warranty coverage
- Brand compatibility with Dometic systems
If a listing is vague or missing key specs, I usually skip it. In my experience, clear product information is a sign of a better replacement part.
Safety Is Always Part of My Decision
I never forget that capacitors can hold an electrical charge even after the AC is off. Before I inspect or replace one, I make sure power is disconnected and the unit is fully safe to work on. If I am unsure, I choose professional help. For me, safety matters more than saving a little time or money.
Where I Prefer to Buy
I usually look at:
- Authorized RV parts dealers
- Trusted online marketplaces
- Dometic-compatible replacement suppliers
- Local RV repair shops
I prefer sellers that provide part numbers, compatibility notes, and return options. That gives me confidence if the part does not match my unit.
My Final Buying Tips
Before I buy, I always:
- Confirm my AC model number
- Match the capacitor specifications exactly
- Check the part dimensions
- Review compatibility notes carefully
- Choose a reliable seller with a return policy
In my experience, the best Dometic RV AC capacitor is the one that fits correctly, meets the required specs, and comes from a trustworthy source.
My Bottom Line
When I shop for a Dometic RV AC capacitor, I focus on compatibility, quality, and safety. I have learned that taking a few extra minutes to verify the details saves me from bigger problems later. A careful purchase helps my RV AC run better and keeps my trips more comfortable.
Final Thoughts
In my experience, the Dometic RV AC capacitor is a small part that makes a big difference in keeping my air conditioner running smoothly. I’ve found that when it starts to fail, catching the problem early can save me time, money, and a lot of discomfort on the road. My key takeaway is to pay attention to signs like weak cooling, humming, or trouble starting, and replace the capacitor when needed.
Author Profile

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I’m Sylvia Bennett, a Raleigh-based writer behind Uniply Decor. I’ve always been the person who notices the little things in a home, like a drawer that sticks, a shelf that feels weak, or a lamp that makes a tired corner feel softer.
Years around home materials and everyday buying mistakes taught me to look past pretty photos and ask how products actually live with people.
Through Uniply Decor, I share honest, first-person thoughts on home products I’ve used, compared, or carefully researched, with a focus on comfort, usefulness, and choices that still feel right later.
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